Fault codes?

2017 MERCEDES BENZ C250
90,000 MILES • 2.5L • 4 CYL • 2WD • AUTOMATIC
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TERRYTROUT
  • MEMBER
  • 1 POST
Hi, I have the vehicle listed above and I have got an engine management light on. When connected to a fault diagnostic, it comes up with three codes.
$7E8
$7E9
$7EC

Can anyone help me with identifying the problem/problems?
The car runs perfectly.
Thanks
Jun 30, 2025 at 4:35 PM
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